asp.net webforms中的bootstrap typeahead

I am looking for good example how I can implement bootstrap typeahead with asp.net web forms application. The application is using bootstrap theme already and various plugins. Now I want the user to be able to search through dataset with minimum three letters entered. Once the user will enter three letters the script will be triggered to start searching for values matching the entered word through web method and then deliver the results to the user. From the examples I saw so far on the net I have this:I am looking for good example how I can impleme